ridged vs carinated

ridged and carinated both are adjectives.

Word	Noun	Adjective	Verb	Adverb
ridged	No	Yes	No	No
carinated	No	Yes	No	No

As adjectives, ridged and carinated are synonyms defined as:

ridged and carinated: having a ridge or shaped like a ridge or suggesting the keel of a ship

Other synonyms of ridged include carinate, keeled.

ridged (adjective)	carinated (adjective)
having a ridge or shaped like a ridge or suggesting the keel of a ship	having a ridge or shaped like a ridge or suggesting the keel of a ship